121138812 (number)
121138812 is an even 9-digits composite number following 121138811 and preceding 121138813. In scientific notation, it is written as 1.21138812 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 40335552 positive integers (up to 121138812) that are relatively prime to 121138812.
Interesting facts
- 121138812 has 36 divisors, whose sum is 306546240
- The reverse of 121138812 is 218831121
- Previous prime number is 1759
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-one million one hundred thirty-eight thousand eight hundred twelve |
---|
Notation
Scientific notation | 1.21138812 × 10^8 |
---|---|
Engineering notation | 1.21138812 × 10^6 |
Prime Factorization of 121138812
Prime Factorization 2 × 2 × 3 × 3 × 1759 × 1913
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20189802 | Product of the distinct prime numbers |
The prime factorization of 121138812 is 2 × 2 × 3 × 3 × 1759 × 1913. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121138812)
Multiplication
n×yn×2 | 242277624 |
---|---|
n×3 | 363416436 |
n×4 | 484555248 |
n×5 | 605694060 |
Division
n÷yn÷2 | 60569406 |
---|---|
n÷3 | 40379604 |
n÷3 | 30284703 |
n÷5 | 24227762.4 |
Exponentiation
nyn2 | 14674611772771344 |
---|---|
n3 | 1.7776650367147E+24 |
n4 | 2.1534423068156E+32 |
n5 | 2.6086544275818E+40 |
Nth Root
y√n2√n | 11006.307827787 |
---|---|
3√n | 494.79781151746 |
4√n | 104.9109518963 |
5√n | 41.367251057046 |
Divisors of 121138812
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121138811 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121138812 can be divided by 36 positive divisors. The sum of these divisors (counting 121138812) is 1, the average is 0.027777777777778.
Base conversion 121138812
Base | System | Value |
---|---|---|
2 | Binary | 111001110000110111001111100 |
3 | Ternary | 22102221111012200 |
4 | Quaternary | 13032012321330 |
5 | Quinary | 222002420222 |
6 | Senary | 20004231500 |
8 | Octal | 716067174 |
10 | Decimal | 121138812 |
12 | Duodecimal | 3469b590 |
16 | Hexadecimal | 7386e7c |
20 | Vigesimal | 1hh270c |
36 | Base36 | 204fb0 |
Cryptographic Hash Functions
md5 | 525de0b1f5e1faeb1e72776bad80c1dc |
---|---|
sha1 | 3e37d390ce5afca51a26e5283a1c807ef0d3264c |
sha256 | d206f4377a742e9e10929cc1cff7b358bd5bda0ac5d3e29342fa0eb5fd01eaf0 |
sha512 | ae89fc3ac7ed287bdb467d051c6f0df5555c4c6cfe6e465e15a87c08138c34e68c92da7606f555849d47774ce62b109a60ec552ab0a0a77f669c26c17100a3b5 |
ripemd-160 | 9f72c01128ccf1df8afd948d1c0ceaedf917742c |
121138812 as geometric shapes
Circle
Radius = nDiameter | 242277624 |
---|---|
Circumference | 761137603.68759 |
Area | 4.6101652539621E+16 |
Sphere
Radius = nVolume | 7.4462658931819E+24 |
---|---|
Surface area | 1.8440661015848E+17 |
Circumference | 761137603.68759 |
Square
Length = nPerimeter | 484555248 |
---|---|
Area | 14674611772771344 |
Diagonal | 171316150.86016 |
Cube
Length = nSurface area | 88047670636628064 |
---|---|
Volume | 1.7776650367147E+24 |
Space diagonal | 209818577.15253 |
Equilateral Triangle
Length = nPerimeter | 363416436 |
---|---|
Area | 6.3542932929471E+15 |
Altitude | 104909288.57627 |
Triangular Pyramid
Length = nSurface area | 6.3542932929471E+15 |
---|---|
Volume | 2.0949983368987E+23 |
Height | 57105383.620055 |